390340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 849240

約数和(自身を除く): 458900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 673, 1346, 2692, 3365, 6730, 13460, 19517, 39034, 78068, 97585, 195170, 390340]

約数ペア:

[(1, 390340), (2, 195170), (4, 97585), (5, 78068), (10, 39034), (20, 19517), (29, 13460), (58, 6730), (116, 3365), (145, 2692), (290, 1346), (580, 673)]